package com.dxy.yesas2020goals.study.partone.disignprinciple.compositeaggregatereuse;

/**
 * @author victorydeng
 * @Classname DBConnection
 * @Description  为了符合开闭原则 尽可能的面向抽象编程
 * @Date 2020/2/24 22:43
 * @Created by victorydeng
 */
public interface DBConnection {

  public abstract String getConnection();


}
